baber/WOPTO huggingface dataset:
Patent KR-20010024367-A (KR)
IPC: C12P17/06
Filed: 1999-07-23
Abstract: Optically active alcohols represented by general formulae (I, II) which are useful as intermediates in the synthesis of (RRR)-optical isomers of 1,4-benzooxine-2-carboxylic acid derivatives which are useful as preventives and remedies for diabetes, obesity, etc. A process for efficiently producing at a high yield (RRR)-optical isomers of 1,4-benzooxine-2-caxboxylic acid derivatives starting with the above optically active alcohols via compounds of general formulae (V, VII). In said formulae, R represents (R)-1-phenylethylamino or (S)-1-phenylethylamino; Y represents halogeno, C1-4 alkylsulfonyl or arylsulfonyl; and R2 and R3 represent each hydrogen or a substituent such as alkyl, or R2 and R3 together represent -OCH2O-. <CHEM>
Patent KR-20010031142-A (KR)
Title: 암호가공된 셰이빙헤드용 마찰방지스트립 및마찰방지스트립을 포함한 셰이빙헤드
IPC: B26B21/44
Filed: 1998-10-15
Abstract: 불용해성 폴리머재료 및 폴리에틸렌산화물로 구성된 폴리머혼합물을 압출가공하여, 본 발명을 따르는 폐기가능한 면도날용 마찰방지스트립이 구성된다.  상기 스트립은 0.2 또는 0.2이하의 초기 동적마찰계수(K D )를 가진다.  압출되어야 하는 혼합물의 폴리에틸렌산화물로서 3백 50만이상의 평균분자량을 가진 재료만으로 상기 혼합물이 구성된다.  유리하게 4백만이상의 평균분자량을 가진 폴리에틸렌산화물 및 폴리에틸렌으로 구성되고 특히 7백만이상의 분자량을 가진 단일 폴리에틸렌산화물 및 혼합물을 압출가공하여 상기 스트립이 구성된다.  또한 본 발명에 의하면, 초음파용접에 의하여 셰이빙헤드에 고정되는 상기 마찰방지스트립으로 구성된 셰이빙헤드가 제공된다.
Patent KR-20010086206-A (KR)
Title: 폴리프로필렌계 조성물
IPC: C08L53/00
Filed: 1999-08-13
Abstract: 본 발명의 폴리프로필렌계 조성물은 저렴하고 주름 전사성이 우수하며 각종 표피재나 내장재에 적합하다.  당해 조성물은 결정성 폴리프로필렌과 프로필렌/α-올레핀 공중합체를 함유하는 프로필렌계 블록 공중합체와 올레핀계 합성 고무 성분 및 스티렌계 합성 고무 성분 중 적어도 하나를 함유한다.  공중합체의 극한 점도 [η] RC 는 6.5dl/g 이하이며, 공중합체와 결정성 폴리프로필렌의 극한 점도비 [η] RC /[η] PP 는 0.5 내지 1.3이며, 이러한 극한 점도비와 이들의 중량비의 곱([η] RC /[η] PP )×(W PP /W RC )은 0.2 내지 4.5이다.  폴리프로필렌과 고무 성분(들)의 용융 유량의 비 [MFR] TR /[MFR] PP 는 0.3 내지 80이다.
Patent KR-20020059149-A (KR)
Title: Apparatus for managing emission sources of chemical materials and method thereof
Inventor: CHA SUN U
IPC: G06Q50/26
Filed: 2001-01-03
Abstract: PURPOSE: A system and a method for managing chemical emission source are provided to manage chemical emission source by accurately analyzing the amount of chemical emitted in respective processes, and to make a chemical company and an administrator reduce the emission of chemical. CONSTITUTION: A user terminal(110) is connected with emission source(180) via the Internet or a communication network. An input unit(120) receives the information on the characteristics of chemical, on emission source(180), and on the operating conditions of the emission source. A database unit(130) databases the information inputted via the input unit and stores the data in a chemical database(131), an emission source database(133), a weather data database(135), and an emission coefficient database(137). An emission degree calculating unit(140) calculates the amount of emitted chemical by reading necessary information from respective databases. An emission degree measuring unit(150) periodically measures the amount of emitted chemical. A management reference selecting unit(170) provides the optimal emission source management method to a user.
Patent KR-20020067072-A (KR)
Title: Color CRT
Inventor: KIM BYEONG CHEOL
IPC: H01J29/02
Filed: 2001-02-15
Abstract: PURPOSE: A color cathode ray tube is provided to accomplish sufficiently tension force of a shadow mask and reduce weight of a sub-frame. CONSTITUTION: A color cathode ray tube comprises a panel, a funnel, a frame(30) and a shadow mask(40). The shadow mask(40) is mounted on the frame(30). The frame(30) is supported on the inner surface of the panel by a spring. An inner shield(60) is mounted at the rear of the frame(30) for shielding electron beams radiated from an electron gun from external magnetic field. The frame(30) includes a main frame(31) for welding the shadow mask(40) and a sub-frame(32) for welding the inner shield(60). Both ends of the sub-frame(32) have inclined surfaces toward tube axis having an angle(θ) and the inner shield(60) is welded to the inclined surfaces of the sub-frame(32).
Patent KR-20020067349-A (KR)
Inventor: KANG SANG UK
IPC: D06F25/00
Filed: 2001-02-16
Abstract: PURPOSE: A washing machine and a control method thereof are provided to control the water supply amount and heating time period according to an amount of clothing in a heating tub. CONSTITUTION: A washing machine includes a heating tub(34) for receiving clothing and washing water, a water supply part(46) for supplying the washing water to the heating tub, a water level sensor(36) mounted at a side of the heating tub for measuring the level of the water supplied into the heating tub, a heating part(38) for heating the water in the heating tub, and a control part for carrying out the clothing boiling according to the amount of the clothing in the heating tub.
Patent KR-20010083192-A (KR)
Title: Method of storing optically generated charges by optical signal in solid state imaging device
Inventor: MIIDA TAKASHI
IPC: H01L31/0352
Filed: 2001-02-20
Abstract: PURPOSE: A method of storing optically-generated charges is provided to prevent the occurrence of white scratches caused by a leak current from discharge of electric discharge at the interface level of a gate insulating film and a channel region. CONSTITUTION: A method of storing optically-generated charges by an optical signal in a solid state imaging device uses a MOS(Metal Oxide Semiconductor) image sensor of a threshold voltage modulation type used for a video camera, an electronic camera, an image input camera, a scanner or a facsimile. The method comprises the steps of preparing a solid state imaging device having a unit pixel including a photo diode(111) and a MOSFET(Metal Oxide Semiconductor Field Effect Transistor,112), the MOSFET having a carrier pocket(25) for storing optically-generated charges generated in the photo diode, the carrier pocket being provided under a channel region(15c) in the vicinity of a source region(16), transferring the optically-generated charges to the carrier pocket and then storing them therein while maintaining the channel region in an accumulation state such that the optically-generated charges are not affected by interface levels in the channel region.
Patent KR-20010085459-A (KR)
Title: Pickup device
Inventor: MIYAKE HIROYUKI
IPC: H04N5/372
Filed: 2001-02-22
Abstract: PURPOSE: To integrate an integrated image pickup element, an optical element having an image forming lens and a casing and to miniaturize an imaging apparatus. CONSTITUTION: An imaging apparatus has a substrate (1), an image pickup element (2) disposed on the substrate (1), an optical element (3) which is disposed on the image pickup element (2) and has at least one image forming lens part (3a), wires (10) which electrically connect the substrate (1) and the image pickup element (2) and a sealing resin (11) exposing the image pickup lens part (3a) and sealing the wires (10). The integrated image pickup element (2), the optical element (3) and the casing (1) are integrated and miniaturized by the sealing resin (11).
Patent KR-20010087288-A (KR)
Title: Method of enhancing hardness of sputter deposited copper films
Inventor: ABBURI MURALI
IPC: H01L21/203
Filed: 2001-03-02
Abstract: PURPOSE: A method for enhancing hardness of sputter deposited copper films is provided to enhance hardness by means of PVD or IMP PVD manner. CONSTITUTION: The method of sputtering depositing copper films involves bombarding a conductive member(122) of enhanced hardness with ions to dislodge the copper from the conductive member(122). The hardness of the target(105) may be enhanced by alloying the copper conductive member(122) with another material and/or mechanically working the material of the conductive member during its manufacturing process in order to improve conductive member and film qualities. The copper may be alloyed with magnesium, zinc, aluminum, iron, nickel, silicon and any combination thereof.
Patent KR-20010087346-A (KR)
Title: Sanitary shorts
Inventor: NAOZAKI SATOSHI
IPC: A41B9/04
Filed: 2001-03-06
Abstract: PURPOSE: To solve such problem on conventional sanitary shorts that the sanitary napkin can not be surely in contact with the crotch part, and the shorts easily slip down or easily cause the occurrence of creases in the case of using elastic yarns. CONSTITUTION: A lifting member 26 formed of elastic material is provided extending over a front body side 21 of the shorts, a crotch part 23 and a rear body side 22. In the rear body side 22 of the shorts, the lifting member 26 is gradually increased in width to reach the waist part 24, whereby the shrinkage stress of the lifting member is dispersed in the waist part 24, applying no local stress of causing slip-down of the shorts. Thus, the shorts hardly slip down, so that the sanitary napkin can surely be in contact with the crotch part.
Patent KR-20010067701-A (KR)
Title: Vehicle detector using earth magnetic field sensor
Inventor: KANG MOON HO
IPC: G08G1/042
Filed: 2001-03-09
Abstract: PURPOSE: A vehicle sensing device using an earth magnetism is provided to improve the reliability of a traffic information by sensing a movement of a vehicle exactly. CONSTITUTION: An earth magnetism sensor(30) outputs a voltage by sensing a change of an earth magnetic field. A reference voltage regulator(60) applies a variable reference voltage to voltage amplifier(50) in order to prevent an output voltage from being saturated. An amplifier(70) amplifies an AC component generated in the time of a movement of a vehicle. A comparator(90) compares an output voltage of the amplifier(70) with a fixed detecting level, and in the case that the output voltage of the amplifier(70) is over the fixed detecting level, generates a digital signal. A flip/flop(100) generates an interrupt signal to be applied to a micro processor part(110) according to the digital signal. The micro processor part(110) operates a vehicle movement information by receiving the interrupt signal and a digital signal generated by an ADC(80). A wireless RF transceiving module(120) transmits the vehicle movement information to a remote controller, and receives a vehicle sensor parameter change data from the remote controller.
Patent KR-20020075564-A (KR)
Title: Ic card management unit for banking treminal system
Inventor: LEE JUNG HO
Filed: 2001-03-26
Abstract: PURPOSE: A device for processing the electronic cash of a banking terminal system is provided to charge and refer electronic cash by using a banking terminal system of a bank. CONSTITUTION: An electronic cash card terminal(10) has a unit to output the information of an electronic cash card and to record the refreshed content in an embedded chip and a unit to input the PIN(Personal Identification Number) of the card. A banking terminal(20) enables a card user to refer and charge the electronic cash card by accessing the system of a banking settlement organization by using the PIN and card information applied from the electronic cash card terminal. The reference and charging process of the card is displayed on the banking terminal. The banking terminal comprises a device service part(21) for interface with the electronic cash card terminal, a transaction screen(22) to display the information of the electronic cash card terminal and transaction particulars, and a user interface(23) for interface with a user.
Patent KR-20010098605-A (KR)
Title: 자기 테이프 기록 장치 및 방법, 자기 테이프 재생 장치및 방법, 자기 테이프의 포맷 및 기록 매체
IPC: H04N5/783
Filed: 2001-04-13
Abstract: 영상 데이터와 검색 데이터의 비율을 자유롭게 제어하여 기록한다. 
     MPEG 비디오 인코더(12)는 입력된 영상을 부호화하여 영상 데이터를 생성한다.  검색용 데이터 작성 회로(13)는 영상 데이터에 기초하여 검색 데이터를 생성해서 검색 데이터에 매크로 블록 어드레스를 첨부한다.
Patent KR-20010098931-A (KR)
Title: 범프를 사용한 반도체 디바이스, 이를 제작하는 방법, 및범프를 형성하는 방법
IPC: H01L23/485
Filed: 2001-04-27
Abstract: 범프(bump)와 전극 사이에서 결합 상태를 유지할 수 있고 열적 스트레스(thermal stress)하에서도 높은 확실성을 갖는 반도체 디바이스가 제공되고, 여기서 봉합 수지(sealing resin)는 다수의 전극으로 형성된 배선 보드(wiring board)와 다수의 범프로 형성된 IC 칩 사이에서 전극과 범프를 결합시키도록 삽입되고, 범프는 다음의 공식이 만족된다는 조건하에서 형성된다. 
     100 < ((φA x F)/H) < 125 
     여기서, φA는 전극과 결합되는 범프의 상단 직경을 나타내고, H는 IC 칩에서부터 돌출되고 전극과 결합되는 범프의 높이를 나타내고, 또한 F는 봉합 수지의 선형 열팽창 계수를 나타낸다.
Patent KR-20020083631-A (KR)
Title: Loess-containing cigarette and method for producing the same
Inventor: HAN SEUNG HUI
IPC: A24B15/42
Filed: 2001-04-27
Abstract: PURPOSE: A cigarette containing loess is provided to efficiently reduce or eliminate harmful material and heavy metals inhaled into the body in smoking and to massively radiate far-infrared rays. CONSTITUTION: The cigarette containing loess comprises 0.1-10% by weight of loess based to total dried weight of the cigarette. The cigarette is produced by the steps of (1) adding loess to water and filtering sediments, and drying the filtered solution to obtain loess powder; (2) sieving the loess powder through sieve; (3) adding water the sieved loess powder and stirring the mixture to produce a suspension; and (4) introducing the suspension into a filter, a tobacco part or a cigarette paper part. The loess powder of the (2) step has a particle diameter ranging of about 1.0-1.5 micrometer. The suspension of the (3) step comprises the loess and the water in a ratio of 1:5 to 1:50.
Patent KR-20020084394-A (KR)
Title: Charge coupled device having potential gradient and method for fabricating the same
Inventor: JANG GONG SAM
IPC: H01L27/148
Filed: 2001-04-30
Abstract: PURPOSE: A CCD(Charge Coupled Device) and a method for manufacturing the same are provided to increase a CTE(Charge Transfer Efficiency) and a VOFD(Vertical Overflow Drain) margin by using a BCCD(Buried CCD) having a potential gradient. CONSTITUTION: The CCD comprises a plurality of photodiodes(PD) arranged by matrix shape, VCCDs(Vertical CCDs) formed between each row of the photodiodes, and HCCDs(Horizontal CCDs) formed at end portion of the VCCDs. At this time, the VCCDs further include a plurality of wells(41A,41B) of a second conductive type formed in a semiconductor substrate of a first conductive type, and a BCCD(42) formed on the semiconductor substrate. The BCCD(42) has a potential gradient, that is, the potential of the center portion in the BCCD(42) is higher than that of both end portions in the BCCD(42).
Patent KR-20020085172-A (KR)
Title: Electronic Door Open/Close Apparatus Capable of Releasing Emergency Locking State and Releasing Method thereof
Inventor: CHOI BYEONG SU
IPC: E05B49/00
Filed: 2001-05-07
Abstract: PURPOSE: An electronic door switch having a releasing function of a locking state in emergency and a method for releasing a locking state of the same are provided to open a door according to user information such as a secret number, a fingerprint, and an iris by using a portable locking state releasing device. CONSTITUTION: A locking state releasing system(1b) and a main driving control system(1a) are installed in a main body of an electronic door switch(1). The main driving control system(1a) operates a switch(203) and releases a locking state according to a result of an authentication process when the locking state releasing system(1b) is in a normal state. The locking state releasing system(1b) operates the switch(203) and releases the locking state according to the result of the authentication process when an error is generated from the main driving control system(1a). An emergency battery(202) supplies selectively emergency power to the main driving control system(1a) and the locking state releasing system(1b). A portable locking state releasing device(5) is activated by receiving emergency power of the emergency battery(202). The portable locking state releasing device(5) transmits the emergency power and user information to the locking state releasing system(1b).
Patent KR-20020085398-A (KR)
Title: manufacturing method of semiconductor device
Inventor: CHO GYEONG SU
IPC: H01L21/28
Filed: 2001-05-08
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent moisture or chemicals of a spin-on-glass(SOG) layer from being diffused to a via hole in a subsequent heat treatment process, by making the SOG layer not exposed to the sidewall of the via hole. CONSTITUTION: The first metal interconnection(3) is formed on an interlayer dielectric(1) having a contact or via. The first oxide layer(4) is formed on the interlayer dielectric including the first metal interconnection. The SOG layer(5) is formed on the first oxide layer and the second oxide layer(6) is formed on the SOG layer. A photolithography process is performed on the first oxide layer, the SOG layer and the second oxide layer to form the first via hole exposing the first metal interconnection. An insulation layer(8) covering the first metal interconnection exposed through the second oxide layer and the first via hole is formed. The third oxide layer(9) is formed on the insulation layer. A photolithography process is performed on the third oxide layer and the insulation layer to expose the first metal interconnection and to form the second via hole(10) smaller than the first via hole.
Patent KR-20020089603-A (KR)
Title: Device for monitoring a repeater by measurement of field strength
Inventor: LEE HUI CHEOL
IPC: H04B7/14
Filed: 2001-05-23
Abstract: PURPOSE: A device for monitoring a repeater to measure strength of an electric field is provided to measure a strength change of an electric field around a repeater by being installed in the repeater, and to monitor whether the repeater is normal, thereby simultaneously managing more than two providers. CONSTITUTION: A receiver(100) receives an electric wave around a repeater. An IF converter(200) converts the received electric wave into an IF. A level detector(9) measures strength of the converted electric wave. An operation controller(400) converts data on the strength of the electric wave into a digital signal. A transmission PLL module(16) FSK-modulates the digital signal. A transmitter(600) transmits the FSK-modulated signal. The receiver(100) includes a receiving RF switch(3). The transmitter(600) includes a transmission RF switch(22). The receiving RF switch(3) and the transmission RF switch(22) are connected to each other by a connection control signal of the operation controller(400). A signal of the transmission RF switch(22) is inputted to the IF converter(200) through the receiving RF switch(3). The operation controller(400) measures electric field strength of the signal, and controls a transmission output level.
Patent KR-20010070930-A (KR)
Title: Harness plug for plug socket with breaker
Inventor: SHIBUE NOBUYUKI
IPC: H01R13/46
Filed: 2001-05-25
Abstract: PURPOSE: To provide an electric outlet that allows the recovery operation of a branch breaker to be carried out then and there, and has a harness plug that improves workability. CONSTITUTION: Three electric outlet units 30 and one breaker unit 40 are stored in a container 1. The electric outlet units 30 expose their surf aces in which plug insertion holes are formed through three exposing windows 21a-21c formed in the container 1. The breaker unit 40 exposes its handle 42 to the surface in which the exposing windows 21a-21c formed in the container 1. The breaker unit 40 functions as a branch breaker and the handle 42 can be used for recovery operation without going to the installation location of a distribution panel when the breaker unit 40 is tripped. An operation handle 77b is installed in a harness plug 70, so that the cores of a cable 60 can simply be disconnected by operating the operation handle 77b and thereby, workability is improved.
Patent KR-20020089913-A (KR)
Title: Method for sterilizing microwave oven having a sterilizing ultraviolet lamp
Inventor: LEE MIN YEONG
IPC: F24C7/02
Filed: 2001-05-25
Abstract: PURPOSE: A method for sterilization is provided to sterilize food and other stuff for sanitation using high heat and ultraviolet ray lamp with a locking mode of sterilization. CONSTITUTION: A high heat from a heater and an electromagnetic wave from a magnetron are radiated to a cooking chamber to cook food. A controlling portion comprises a program to let a user know whether utensils are sterilized in a cooking chamber. The program comprises a step of outputting an initial value by detecting weight of stuff on a tray when a sterilization key is on. After sterilization, a first value of the weight is outputted. If the initial value is larger than the first value, it is indicated that there is a stuff in the cooking chamber and a locking mode is operated.
Patent KR-20010098970-A (KR)
Inventor: KWAK JONG WOON
IPC: B01D53/75
Filed: 2001-06-02
Abstract: 본 발명은 습식 세정기와 활성탄소섬유를 이용한 악취물질 제거장치에 관한 것으로, 휘발성유기화합물질을 포함한 유해가스 및 악취물질의 흡수와 흡착이 동시에 이루어질 수 있도록 하여 악취물질의 제거효과를 극대화 할 수 있도록 함에 그 목적이 있다.  이를 위해 구성되는 본 발명은 소정 크기의 구조물인 악취 제거탑, 유해가스 및 악취물질을 이송시키는 송풍기, 악취물질을 화학적으로 흡수하는 악취물질 흡수용액, 악취물질 흡수용액을 분사하는 제 1 세정기, 악취물질을 흡착하는 활성탄소섬유 필터, 악취물질을 흡수용액을 분사하는 제 2 세정기, 악취물질 흡수용액의 pH를 조절하는 pH조절수단, 제 2 세정기에 의해 분사되는 악취물질 흡수용액이 활성탄소섬유 필터로 떨어지지 않도록 집수하는 흡수용액 집수판, 집수판에 집수된 악취물질 흡수용액을 회수시키는 회수용 배관 및 악취물질이 제거된 상태의 가스를 배출시키는 가스 배출구로 이루어진다.
Patent KR-20020092479-A (KR)
Title: The Digital X-ray Unit for Medical Center
Inventor: KIM DO YUN
IPC: A61B6/00
Filed: 2001-06-04
Abstract: PURPOSE: A digital X-ray apparatus for medical treatment is provided to display motion picture data obtained from a CCD(Charge Coupled Device) camera by using a fluorescent plate having holes coated with a scintillator to detect X-ray penetrating a target of a flowing state. CONSTITUTION: An X-ray electron tube(30) is used for emitting X-ray by using a predetermined high voltage. A penetration window(40) is used for penetrating electrons emitted from the X-ray electron tube(30). A fluorescent plate(50) has a plurality of holes. A scintillator is coated on an inner circumference of the hole in order to visualize the X-ray received through the penetration window(40). A CCD camera(60) is installed at a rear end portion of the fluorescent plate(50) in order to convert the image visualized on the fluorescent plate(50) to an electric signal.
Patent KR-20010111042-A (KR)
Title: 도막 보호용 시이트
IPC: C09J157/02
Filed: 2001-06-08
Abstract: 본 발명은 하나 이상의 방향족계 화합물과 하나 이상의 테르펜계 화합물 또는 지방족계 탄화수소 화합물과의 공중합체를 고무계 중합체에 배합하여 이루어진 고무계 감압성 접착제층을 기재의 한쪽 면에 형성하여 이루어진 도막 보호용 시이트에 관한 것이다. 
     본 발명의 시이트는 도막에 효율적으로 적용되고 만족스럽게 접착될 수 있으며 양호한 접착상태를 장기적으로 지속할 수 있다.  또한, 본 발명의 시이트는 보호목적의 달성 후에, 용이하게 박리될 수 있고 도막이 보호용 시이트 제거시 오염되기 쉬운 유형으로 된 경우조차도 도막을 오염시키기가 어렵다.  따라서, 세정처리를 요하지 않는다.
Patent KR-20010070816-A (KR)
Title: Lock of vegetable fiber for purification of the polluted water and waste water
Inventor: SONG JEONG HO
IPC: C02F3/10
Filed: 2001-06-09
Abstract: PURPOSE: A vegetable fiber material lock for purifying sewage and wastewater is provided, which is suitable for habitation of microorganisms that oxidize, decompose and reduce organic matter by excellent affinity of the natural vegetable fiber for microorganism, does not untie in water, is large in porosity and can be used for an extended time, so that the system can treat sewage and wastewater efficiently. CONSTITUTION: The is made by the following steps: (i) laminate 0.5-2 kg per square meter of coconut shell and compact the laminated shell; (ii) mix an adhesive 40-65wt%, activated carbon 20-45wt% and bioceramic 15-40wt%; (iii) spray the mixture of 40-50 wt.% based on the weight of the coconut shell, on the both sides of the laminated shell; and (iv) dry the material naturally.
Patent KR-20010112116-A (KR)
Title: 액정 표시 장치
IPC: F21V8/00
Filed: 2001-06-14
Abstract: 본 발명은 투명기판, 투명기판보다 낮은 굴절률의 투명층 및 투명 전극을 갖는 배면측 기판; 투명 기판 및 투명전극을 갖는 가시측 기판; 및 액정을 구비한 액정셀을 포함하는 투과형 액정 표시 패널을 갖는 액정 표시 장치에 관한 것이다.  상기 액정은 배면측 기판 및 가시측 기판의 각 전극면이 서로 마주보도록 배면측 기판과 가시측 기판 사이에 고정되고; 하나 이상의 광원이 투과형 액정 표시 패널의 한쪽 측면에 배치되고; 광로 제어층이 배면측 기판의 외측위에 반복적인 광로변환 사면구조를 갖고, 저굴절률의 투명층보다 더 높은 굴절률을 갖으며, 각 광로 변환 사면이 배면측 기판의 기준평면에 대해 35 내지 48 도 범위의 경사각으로 기울어져 있다.
Patent KR-20010113500-A (KR)
IPC: B01D53/86
Filed: 2001-06-15
Abstract: 탈취 장치에 있어서 강력한 탈취 작용을 얻는 동시에, 폐기시에 있어서는 특수한 취급을 필요로 하지 않는 냉장고를 제공한다. 
     냉장고의 냉기 통로에 배치되는 탈취 장치(11)의 송풍 경로(71) 내에, 공간 방전 기구(73), 광촉매 모듈(74) 및 오존 분해 촉매(75)를 배치하여, 공간 방전 기구(73)의 고압 방전에 의해서 발생시킨 자외선에 의해 광촉매 모듈(74)에 광촉매 작용을 행하게 하고, 또, 고전압 방전에 의해서 발생시킨 오존과 오존 분해 촉매(75)에 의한 오존 분해 작용에 의해, 고 내의 냉기에 포함되어 있는 냄새 성분이나 유해 성분을 산화 분해한다.